1. Professor and Chair, Autism Research, Department of Pediatrics, Dalhousie University-IWK Health Centre, Halifax, Nova Scotia
2. Chief of Staff, Medical Services, Surrey Place Centre, Toronto, Ontario; Associate Professor, Department of Psychiatry, University of Toronto, Toronto, Ontario
3. Data Manager and Coordinator, Psychiatry and Behavioural Neurosciences, Offord Centre for Child Studies, McMaster University, Hamilton, Ontario
4. Professor, Seneca College, Toronto, Ontario